EP4244405 - TREATMENT OF METALLIC SURFACES BY OH-FUNCTIONAL COPOLYMER CONTAINING ACIDIC AQUEOUS COMPOSITIONS [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 18.08.2023 Database last updated on 02.09.2024 | |
Former | The international publication has been made Status updated on 21.05.2022 | ||
Former | unknown Status updated on 14.12.2021 | Most recent event Tooltip | 12.01.2024 | Change: Validation states | published on 14.02.2024 [2024/07] | 12.01.2024 | Change - extension states | published on 14.02.2024 [2024/07] | Applicant(s) | For all designated states Chemetall GmbH Trakehner Strasse 3 60487 Frankfurt / DE | [2023/38] | Inventor(s) | 01 /
KHELFALLAH, Nawel Souad 60487 Frankfurt / DE | 02 /
BURKHARDT, Thomas 60487 Frankfurt / DE | 03 /
OSTROVSKY, Ilya 60487 Frankfurt / DE | 04 /
WALTER, Manfred 60487 Frankfurt / DE | 05 /
GASPARIC, Sven Daniel 60487 Frankfurt / DE | 06 /
ROTHER-NOEDING, Helen 67056 Ludwigshafen / DE | [2023/38] | Representative(s) | Steffan & Kiehne Patentanwälte PartG mbB Burgplatz 21-22 40213 Düsseldorf / DE | [2023/38] | Application number, filing date | 21819348.0 | 09.11.2021 | [2023/38] | WO2021EP81097 | Priority number, date | EP20200206683 | 10.11.2020 Original published format: EP 20206683 | [2023/38] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022101192 | Date: | 19.05.2022 | Language: | EN | [2022/20] | Type: | A1 Application with search report | No.: | EP4244405 | Date: | 20.09.2023 | Language: | EN | The application published by WIPO in one of the EPO official languages on 19.05.2022 takes the place of the publication of the European patent application. | [2023/38] | Search report(s) | International search report - published on: | EP | 19.05.2022 | Classification | IPC: | C23C22/34 | [2023/38] | CPC: |
C23C22/34 (EP,KR);
C23F11/173 (US);
B29B9/00 (KR);
C23C22/73 (KR)
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2023/38] | Title | German: | BEHANDLUNG VON METALLISCHEN OBERFLÄCHEN MIT OH-FUNKTIONELLEN COPOLYMEREN ENTHALTEND SAURE WÄSSRIGE ZUSAMMENSETZUNGEN | [2023/38] | English: | TREATMENT OF METALLIC SURFACES BY OH-FUNCTIONAL COPOLYMER CONTAINING ACIDIC AQUEOUS COMPOSITIONS | [2023/38] | French: | TRAITEMENT DE SURFACES MÉTALLIQUES PAR UN COPOLYMÈRE À FONCTION OH CONTENANT DES COMPOSITIONS AQUEUSES ACIDES | [2023/38] | Entry into regional phase | 12.06.2023 | National basic fee paid | 12.06.2023 | Designation fee(s) paid | 12.06.2023 | Examination fee paid | Examination procedure | 12.06.2023 | Examination requested [2023/38] | 12.06.2023 | Date on which the examining division has become responsible | 06.10.2023 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 30.11.2023 | Renewal fee patent year 03 |
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [A]EP1027170 (HENKEL KGAA [DE]) [A] 1-15 * paragraph [0036] - paragraph [0040] * * table 1 * * claim 2 *; | [XAI]US2008070018 (MIYOSHI TATSUYA [JP], et al) [X] 1-6,8,11,12,14,15 * paragraph [0005] * * paragraph [0141] - paragraph [0143] * * paragraph [0200] - paragraph [0202] * * paragraphs [0426] , [ 464] , [ 496] * * table 10 * [A] 7,9,10 [I] 13; | [XA]EP2287358 (SAMBIX CORP [JP]) [X] 1-5,8-10,15 * paragraph [0054] - paragraph [0055] * * paragraph [0088] * [A] 6,7,11-14; | [A]TW201319317 (NIHON PARKERIZING [JP]) [A] 1-15 * paragraph [0003] * * paragraph [0051] - paragraph [0052] * * paragraph [0059] ** paragraph [0062] - paragraph [0063] * | by applicant | US4191596 | US4921552 | WO9713588 | WO2010100187 | WO2017046139 | WO2019053023 | WO2020049132 | WO2020049134 |